System and method for shot peening reactor vessel penetrations

Details System and method for shot peening reactor vessel penetrations System and method for shot peening reactor vessel penetrations

1993-04-27

1994-05-03

Jones, David

Metal deforming

By shot-blasting

51411, 51320, B24C 316

Patent

active

053076613

ABSTRACT:
A method for shot peening a first tube external to and concentric with a second tube comprising the steps of forming a slot through the second tube; positioning a shot peening device adjacent the notch in the second tube for propelling shot peening balls; propelling the shot peening balls through the slot in the second tube for shot peening the second tube; and rotating the second tube in increments for shot peening an entire circumferential portion of the first tube positioned outwardly and radially from the slot.

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patent: 5107631 (1992-04-01), Wern

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